reduction 核心詞議：
n. 減少；下降；縮小；還原反應
reduction 基本解釋
速記方法
速記技巧
詞根詞綴法
re-回+-duct-引導+-ion
知識擴展
重要短語
noise reduction噪聲降低，噪聲消減
cost reduction成本降低
reduction method還原法；設置限制方法
reduction process還原過程；減除作業
reduction 變化形式
復數： reductions
易混淆的單詞： Reduction
中文詞源：
reduction 減少，簡化，降低
來自 reduce,減少，簡化，-t,過去分詞格，-ion,名詞后綴。
reduction
精選例句
1、 It has a new noise reduction ear tip.
它有一個新的降噪耳尖。[機器自動翻譯，如有錯誤，感謝糾錯]
2、 Some countries have decided to continue these reductions until 2020.
一些國家已決定將這些減排持續到2020年。[機器自動翻譯，如有錯誤，感謝糾錯]
1、 Instead of giving people practice, the gradual reduction likely gave them cravings (癮）and withdrawal symptoms before they even reached quit day, which could be why fewer people in that group actually made it to that point.
而不是讓人們練習，逐漸減少可能會讓他們上癮和戒斷癥狀，甚至在他們達到戒斷日之前，這可能就是為什么那組人中很少有人真正做到這一點。
1、 L) The nations participating at COP 21 are focusing on quantitative emissions-reduction commitments.
參加締約方大會第21次會議的國家將重點放在定量減排承諾上。
1、 “We see that the program is associated with a 30 percent reduction in deforestation,” Ferraro says.
費拉羅說:“我們看到該項目與減少30%的森林砍伐有關。”
常見考點例句：
- Debt reduction has become a hot political issue .
- 債務削減計劃已成為一個政治熱點。
- Deleveraging also means a reduction in lending activity .
- 去杠桿化也意味著借貸行為的減少。
- Another is reduction of the airport nuisance factor in big cities .
- 另一項改進是降低了對大城市機場的噪音滋擾因素。
- This secrecy is common among women undergoing reduction to a singleton .
- 經歷過減胎的婦女們普遍保守著這個秘密。
- Second , lower levels of participation have led to a reduction in income .
- 其次，課程參與人數的減少導致商學院的收入出現下降。